ERROR CODELOCDiagnostic reference

Whirlpool · Microwaves

Whirlpool Microwave LOC: Control Lock Enabled

THE SHORT ANSWER

The control-lock setting is enabled.

LOC: The control-lock setting is enabled.

First safe check

Find the control-lock procedure in the model’s owner manual.

Applies to

Whirlpool countertop microwaves covered by the cited Control Lock support page.

Before you start

Never remove the microwave cover or bypass door interlocks; internal parts require qualified service even after unplugging.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • The display reports LOC.

UNDERSTAND THE POSSIBILITIES

Causes & useful observations

A code identifies a condition. It does not, by itself, confirm which part needs repair.

Possible causes, observable symptoms, safe checks, and service boundaries
Possible causeWhat to look forSafe check / next step
Control Lock EnabledL and a padlock icon are also documented control-lock displays.Find the control-lock procedure in the model’s owner manual.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 2 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. The cited families use either Cancel held three seconds or Start held five seconds. Use only the sequence matching your manual.

    What to note

    The control-lock indication clears.

  2. A separate two-step door-opening feature can use Stop followed by Door Release. Consult the model guide.

    What to note

    Control lock and door-release settings are not confused.

THE DETAILS MATTER

Scope & troubleshooting notes

Before choosing instructions

Match the appliance family and complete display to the source; an identical code on another appliance can mean something different.

YOUR NEXT DECISION

When to stop and get help

Request service if LOC remains or returns after the supported checks.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

Whirlpool support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. LOC or "L" or Padlock Icon - Error Code - Countertop Microwave

    Whirlpool · Manufacturer support · Checked

    Code meaning and Possible Solutions — Whirlpool countertop microwaves covered by the cited Control Lock support page.

ErrHive is an independent information resource, not an authorized representative of Whirlpool. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.